Actress Meryl Streep uses her iPhone to get a photo of her and Secretary of State Hillary Rodham Clinton following the State Department Dinner for the Kennedy Center Honors gala Saturday, Dec. 1, 2012 at the State Department in Washington. (AP Photo/Kevin Wolf)

Photo: Kevin Wolf, Associated Press

Actress Meryl Streep uses her iPhone to get a photo of her and...

Actress Meryl Streep uses her iPhone to get a photo of her and... Photo-3835313.53322 - SFGate

Image 2 of 30

The 2012 Kennedy Center Honorees, from left, John Paul Jones, Buddy Guy, Jimmy Page, Natalia Makarova, Robert Plant, Dustin Hoffman, and David Letterman pose for a group photo after the State Department Dinner for the Kennedy Center Honors gala Saturday, Dec. 1, 2012 at the State Department in Washington. (AP Photo/Kevin Wolf)

Evelyn McGee-Colbert and Stephen Colbert pose for photographers during the 35th Kennedy Center Honors at the Kennedy Center Hall of States on December 2, 2012 in Washington, DC. (Photo by Kris Connor/Getty Images)

Robert De Niro and Grace Hightower poses for photographers during the 35th Kennedy Center Honors at the Kennedy Center Hall of States on December 2, 2012 in Washington, DC. (Photo by Kris Connor/Getty Images)

Photo: Kris Connor, Getty Images

Robert De Niro and Grace Hightower poses for photographers during...

Robert De Niro and Grace Hightower poses for photographers during... Photo-3835337.53322 - SFGate

Hilaria Thomas and Alex Baldwin pose for photographers during the 35th Kennedy Center Honors at the Kennedy Center Hall of States on December 2, 2012 in Washington, DC. (Photo by Kris Connor/Getty Images)

Naomi Watts and Liev Schreiber pose for photographers during the 35th Kennedy Center Honors at the Kennedy Center Hall of States on December 2, 2012 in Washington, DC. (Photo by Kris Connor/Getty Images)

Jimmy Kimmel and Molly McNearney pose for photographers during the 35th Kennedy Center Honors at the Kennedy Center Hall of States on December 2, 2012 in Washington, DC. (Photo by Kris Connor/Getty Images)

Lisa Hoffman and Dustin Hoffman pose with family members for photographers during the 35th Kennedy Center Honors at the Kennedy Center Hall of States on December 2, 2012 in Washington, DC. (Photo by Kris Connor/Getty Images)

Photo: Kris Connor, Getty Images

Lisa Hoffman and Dustin Hoffman pose with family members for...

Lisa Hoffman and Dustin Hoffman pose with family members for... Photo-3835363.53322 - SFGate

From left, 2012 Kennedy Center Honorees and members of Led Zepplin Jimmy Page, John Paul Jones, Robert Plant arrive at the State Department for the Kennedy Center Honors Gala Dinner on Saturday, Dec. 1, 2012 in Washington. (AP Photo/Kevin Wolf)

Photo: Kevin Wolf, Associated Press

From left, 2012 Kennedy Center Honorees and members of Led Zepplin...

From left, 2012 Kennedy Center Honorees and members of Led Zepplin... Photo-3835376.53322 - SFGate

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2012 Kennedy Center Honoree comedian David Letterman shakes hands with his wife Regina as they arrive at the State Department for the Kennedy Center Honors Gala Dinner on Saturday, Dec. 1, 2012 in Washington. (AP Photo/Kevin Wolf)

President Barack Obama, second from right, watches as 2012 Kennedy Center Honors recipient, David Letterman, second from left, kisses the hand of Natalia Makarova, left, during a reception hosted by President Barack Obama and first lady Michelle Obama for the honorees in the East Room of the White House in Washington, Sunday, Dec. 2, 2012. On the right is actor Dustin Hoffman. (AP Photo/Manuel Balce Ceneta)

Photo: Manuel Balce Ceneta, Associated Press

President Barack Obama, second from right, watches as 2012 Kennedy...

President Barack Obama, second from right, watches as 2012 Kennedy... Photo-3835380.53322 - SFGate

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President Barack Obama, right, and first lady Michelle Obama, second from right, with the 2012 Kennedy Center Honors recipients, ballerina Natalia Makarova, left, and actor and director Dustin Hoffman, stand as the National Anthem is played during the Kennedy Center Honors Gala at the Kennedy Center in Washington, Sunday, Dec. 2, 2012. (AP Photo/Manuel Balce Ceneta)